Epithelioid
Epithelioid may refer to:
- Epithelioid cell, a cell that resembles epithelial cells
 - Epithelioid sarcoma, a soft tissue tumour
 - Epithelioid hemangioendothelioma, a vascular tumour occurring in the lining of blood vessels
 - Epithelioid blue nevus, a melanocytic nevus
 - Epithelioid sarcoma-like hemangioendothelioma, a group of vascular neoplasms
 - Epithelioid and spindle-cell nevus, a benign melanocytic lesion affecting the epidermis and dermis
 - Epithelioid hemangioma
 - Epithelioid cell histiocytoma, a skin condition similar to dermatofibroma